12111022201102 has 32 divisors (see below), whose sum is σ = 20043221240448. Its totient is φ = 5442616500000.

The previous prime is 12111022201081. The next prime is 12111022201123. The reversal of 12111022201102 is 20110222011121.

It is an interprime number because it is at equal distance from previous prime (12111022201081) and next prime (12111022201123).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2408524 + ... + 5479327.

It is an arithmetic number, because the mean of its divisors is an integer number (626350663764).

Almost surely, 2^{12111022201102} is an apocalyptic number.

12111022201102 is a deficient number, since it is larger than the sum of its proper divisors (7932199039346).

12111022201102 is a wasteful number, since it uses less digits than its factorization.

12111022201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888656.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12111022201102 its reverse (20110222011121), we get a palindrome (32221244212223).

The spelling of 12111022201102 in words is "twelve trillion, one hundred eleven billion, twenty-two million, two hundred one thousand, one hundred two".